T Zone of SiC Particulate Reinforced AZ91D Magnesium Alloys Under Ballistic Impact on A Specially Designed Gravitational Ballistic Test Apparatus


Akça C., Erarslan Y.

22st International Conference on Metallurgy and Materials, Brno, Çek Cumhuriyeti, 15 - 17 Mayıs 2013, cilt.1, sa.1, ss.1418-1422

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 1
  • Basıldığı Şehir: Brno
  • Basıldığı Ülke: Çek Cumhuriyeti
  • Sayfa Sayıları: ss.1418-1422
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

The main aim of this study was to design and manufacture the lab-type ballistic test apparatus which does not need firearms that carry out the ballistic test of metallic and composite armor materials, and realization of tests using Mg-based composite materials. To this end, an apparatus that runs without any pressure-related or explosive propulsion system but using gravity instead was designed. The apparatus allows creating the effect of different firearms and ammunition ranging pistols to rifles. Since the apparatus creates the impact of firearms (which have muzzle velocities up to 900 m/s) using gravity, its terminal velocity only reaches to 3.2 m/s and it travels for only 0.32 s after fired (ran). Mg composites with different amount and size SiC particulate reinforcements were examined on this specially designed apparatus using 5.56 caliber ammunition.